An Influencer in South Korea, Nari Park had stolen the spotlight with her charming, perfect lifestyle and personality that everyone would wish for. Desperately wanting to have a vacation despite a heavy schedule, she had received a package from an anonymous person - a plane ticket, hotel reservation, and itinerary Leads her to a hotel with an incredible history of four people named Kang Miyeon, Ko Chi-won, Min Tae-Hee, and Han HyunJoon from the 30s that no one has known the whole story. During her stay. she had unfolded the story of four friends building up the hotel in the year of Japanese civilization as they slowly destroy their friendship cause to unloyalty and betrayal to each other.